IT1299540B1 - Procedimento per separare e rigenerare abrasivo esausto a base di glicole e carburo di silicio ai fini della loro riutilizzazione - Google Patents

Procedimento per separare e rigenerare abrasivo esausto a base di glicole e carburo di silicio ai fini della loro riutilizzazione

Info

Publication number
IT1299540B1
IT1299540B1 IT98RM000439A ITRM980439A IT1299540B1 IT 1299540 B1 IT1299540 B1 IT 1299540B1 IT 98RM000439 A IT98RM000439 A IT 98RM000439A IT RM980439 A ITRM980439 A IT RM980439A IT 1299540 B1 IT1299540 B1 IT 1299540B1
Authority
IT
Italy
Prior art keywords
reuse
glycol
procedure
separate
silicon carbide
Prior art date
Application number
IT98RM000439A
Other languages
English (en)
Inventor
Carlo Zavattari
Guido Fragiacomo
Original Assignee
Memc Electronic Materials
Garbo Servizi S R L
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Memc Electronic Materials, Garbo Servizi S R L filed Critical Memc Electronic Materials
Publication of ITRM980439A0 publication Critical patent/ITRM980439A0/it
Priority to IT98RM000439A priority Critical patent/IT1299540B1/it
Priority to DE69904986T priority patent/DE69904986T2/de
Priority to EP99830266A priority patent/EP0968801B1/en
Priority to US09/345,934 priority patent/US6231628B1/en
Priority to CNB998080519A priority patent/CN1280077C/zh
Priority to KR1020007014967A priority patent/KR20010071680A/ko
Priority to PCT/US1999/014978 priority patent/WO2000001519A1/en
Priority to TW088114935A priority patent/TW445200B/zh
Publication of ITRM980439A1 publication Critical patent/ITRM980439A1/it
Application granted granted Critical
Publication of IT1299540B1 publication Critical patent/IT1299540B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
    • B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/04—Controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
    • B28D5/007—Use, recovery or regeneration of abrasive mediums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/14—Separation devices for workshops, car or semiconductor industry, e.g. for separating chips and other machining residues
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
IT98RM000439A 1998-01-07 1998-07-01 Procedimento per separare e rigenerare abrasivo esausto a base di glicole e carburo di silicio ai fini della loro riutilizzazione IT1299540B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT98RM000439A IT1299540B1 (it) 1998-07-01 1998-07-01 Procedimento per separare e rigenerare abrasivo esausto a base di glicole e carburo di silicio ai fini della loro riutilizzazione
DE69904986T DE69904986T2 (de) 1998-07-01 1999-05-04 Methode zur Abtrennung und Wiedergewinnung von Polyethylenglykol und Siliziumkarbid-Schleifmittel zum Zwecke ihrer Wiederverwendung
EP99830266A EP0968801B1 (en) 1998-07-01 1999-05-04 A method for separating and regenerating polyethylene glycol and silicon carbide abrasive material to enable re-use thereof
CNB998080519A CN1280077C (zh) 1998-07-01 1999-07-01 废乙二醇基浆料的分离,再生和重新使用的方法
US09/345,934 US6231628B1 (en) 1998-01-07 1999-07-01 Method for the separation, regeneration and reuse of an exhausted glycol-based slurry
KR1020007014967A KR20010071680A (ko) 1998-07-01 1999-07-01 소모된 글리콜-기재의 슬러리를 분리, 재생, 및재사용하기 위한 방법
PCT/US1999/014978 WO2000001519A1 (en) 1998-07-01 1999-07-01 Method for the separation, regeneration and reuse of an exhausted glycol-based slurry
TW088114935A TW445200B (en) 1998-07-01 1999-08-31 Method for treating exhausted slurry utilized in slicing silicon wafers from silicon ingot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT98RM000439A IT1299540B1 (it) 1998-07-01 1998-07-01 Procedimento per separare e rigenerare abrasivo esausto a base di glicole e carburo di silicio ai fini della loro riutilizzazione

Publications (3)

Publication Number Publication Date
ITRM980439A0 ITRM980439A0 (it) 1998-07-01
ITRM980439A1 ITRM980439A1 (it) 2000-01-01
IT1299540B1 true IT1299540B1 (it) 2000-03-16

Family

ID=11406023

Family Applications (1)

Application Number Title Priority Date Filing Date
IT98RM000439A IT1299540B1 (it) 1998-01-07 1998-07-01 Procedimento per separare e rigenerare abrasivo esausto a base di glicole e carburo di silicio ai fini della loro riutilizzazione

Country Status (7)

Country Link
EP (1) EP0968801B1 (it)
KR (1) KR20010071680A (it)
CN (1) CN1280077C (it)
DE (1) DE69904986T2 (it)
IT (1) IT1299540B1 (it)
TW (1) TW445200B (it)
WO (1) WO2000001519A1 (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10056957C1 (de) * 2000-11-17 2002-09-05 Metallkraft As Kristiansand Verfahren zum Herstellen nichtoxidischer Keramiken
KR20020065105A (ko) * 2001-02-05 2002-08-13 동안엔지니어링 주식회사 반도체 세정폐수 중 절삭가공 폐수에서 농축, 회수된실리콘 입자의 재활용 방법
WO2002096611A1 (en) * 2001-05-29 2002-12-05 Memc Electronic Materials, S.P.A. Method for treating an exhausted glycol-based slurry
KR100393007B1 (ko) * 2001-07-09 2003-07-31 (주)풍남반도체테크 반도체 웨이퍼 제조공정에서 발생하는 폐슬러리 재생방법및 그 재생시스템
NO325179B1 (no) * 2003-04-23 2008-02-11 Metallkraft As Fremgangsmate ved rensing av silisiumkarbid-partikler
CN100335257C (zh) * 2004-05-09 2007-09-05 中山市三和建材有限公司 新型phc管桩余浆循环使用方法
CN101033066B (zh) * 2006-03-06 2011-06-22 张捷平 碳化硅微粉回收的方法
KR100786644B1 (ko) * 2007-06-15 2007-12-21 주식회사 유스테크코리아 반도체 웨이퍼 제조공정에서 발생하는 폐슬러리의 재생방법및 그 재생시스템
KR100823666B1 (ko) * 2007-09-11 2008-04-18 (주)세미머티리얼즈 폐실리콘 슬러지 재생장치 및 방법
DE102008022237A1 (de) * 2008-05-06 2009-11-19 Scholz Recycling Gmbh Nl Erfurt Verfahren zur Aufbereitung von Slurry
TWI417938B (zh) * 2008-09-19 2013-12-01 Wei Ming Chang 一種處理矽晶板切割廢棄物的製程及裝置
KR101047383B1 (ko) 2008-11-25 2011-07-08 케미시스 주식회사 폐슬러리 재활용 방법 및 장치
KR101047377B1 (ko) 2008-11-25 2011-07-07 케미시스 주식회사 폐슬러리 재활용 방법 및 장치
DE102009034949A1 (de) 2009-07-09 2011-01-13 Akw Apparate + Verfahren Gmbh Verfahren zur Aufbereitung einer Suspension
WO2011016996A2 (en) * 2009-07-27 2011-02-10 Memc Electronic Materials, Inc. Methods and systems for processing abrasive slurry
DE102009054076B8 (de) * 2009-11-20 2012-07-05 Erwin Junker Maschinenfabrik Gmbh Verfahren zum Abtrennen von Schleiföl aus Schleifschlämmen; Trennstation zur Durchführung des Verfahrens und verfahrenstechnische Anlage
CN102229209B (zh) * 2010-09-16 2014-07-23 蒙特集团（香港）有限公司 碳化硅砂料制作过程中产生的非标砂料在太阳能硅片切割砂浆中的使用方法
EP2474390A1 (en) * 2011-01-06 2012-07-11 Tzer-Huang Guo Method and Apparatus for Recycling and Treating Waste Liquid that has been used in Cutting Mono Silicon
JP5802609B2 (ja) * 2011-09-07 2015-10-28 ジー・フォースジャパン株式会社 クーラント再生方法
CN102399619B (zh) * 2011-10-08 2013-06-05 江苏佳宇资源利用股份有限公司 一种从晶硅切割废砂浆中资源化回收切割液组份的方法
US9802337B2 (en) 2012-02-17 2017-10-31 Konica Minolta, Inc. Abrasive regeneration method
CN102659113B (zh) * 2012-05-23 2014-03-26 北京科技大学 微孔膜过滤法回收单晶和多晶硅线切割废料中硅粉的方法
CN102837261B (zh) * 2012-08-17 2014-11-05 江苏嘉洋华联建筑装饰有限公司 现浇水磨石地坪打磨废浆液的回收方法
US9228246B2 (en) 2013-01-11 2016-01-05 Alternative Charge Materials, Llc Method of agglomerating silicon/silicon carbide from wiresawing waste
JP5860026B2 (ja) * 2013-12-12 2016-02-16 アミタ株式会社 シリコンスラリー廃液の全量リサイクルシステム、クーラント回収液、回収砥粒、及び回収切削粉
JP6172030B2 (ja) 2014-04-03 2017-08-02 信越半導体株式会社 ワークの切断方法及び加工液
JP5850192B1 (ja) * 2015-03-19 2016-02-03 コニカミノルタ株式会社 研磨材の回収方法
CN105235083B (zh) * 2015-09-30 2017-02-01 浙江辉弘光电能源有限公司 一种硅片切割机用切削液去水结构
DE102017118017A1 (de) 2017-08-08 2019-02-14 PDR Recycling GmbH + Co. KG Recyclingverfahren für Schleifkörner

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191159A (en) * 1978-10-16 1980-03-04 Nasa System for slicing silicon wafers
DE4405829A1 (de) * 1994-02-23 1995-08-31 Wacker Chemitronic Verfahren zur Rückgewinnung von Schneidkorn
JP3199159B2 (ja) * 1996-01-26 2001-08-13 信越半導体株式会社 油性スラリー廃液の再利用システム
US5664990A (en) * 1996-07-29 1997-09-09 Integrated Process Equipment Corp. Slurry recycling in CMP apparatus
JP3620679B2 (ja) * 1996-08-27 2005-02-16 信越半導体株式会社 遊離砥粒によるウエーハの面取装置及び面取方法

Also Published As

Publication number Publication date
EP0968801A1 (en) 2000-01-05
ITRM980439A1 (it) 2000-01-01
DE69904986D1 (de) 2003-02-27
ITRM980439A0 (it) 1998-07-01
KR20010071680A (ko) 2001-07-31
WO2000001519A1 (en) 2000-01-13
CN1307517A (zh) 2001-08-08
TW445200B (en) 2001-07-11
CN1280077C (zh) 2006-10-18
EP0968801B1 (en) 2003-01-22
DE69904986T2 (de) 2003-11-06

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Legal Events

Date Code Title Description
0001 Granted